Overview
Specification
| Parameter | Specification |
|---|---|
| Model Number | AI835 |
| ABB Order Code | 3BSE051306R1 |
| Module Type | Analog Input Module (TC/MV) |
| Number of Channels | 8 input channels per module (configurable) |
| Supported Signals | Thermocouple types: K, J, T, E, R, S, B; Millivolt input |
| Input Range | ±75 mV (typical for MV); TC dependent on type |
| Accuracy | ±0.1% of full scale (typical) |
| Resolution | 16-bit analog-to-digital conversion |
| Conversion Time | 10 ms per channel (typical) |
| Isolation | Channel-to-backplane ≥ 500 V |
| Operating Temperature | 0–60 °C (32–140 °F) |
| Storage Temperature | -40–85 °C (-40–185 °F) |
| Relative Humidity | 5–95%, non-condensing |
| Power Supply | 24 VDC, max 3 W |
| Rack Compatibility | ABB Advant OCS / 800xA S800 rack systems |
| Communication | Integrated with ABB DCS backplane |
| LED Indicators | Power, module status, channel fault |
| Safety & Compliance | CE, UL certified |
| Dimensions | Width: 12 mm; Height: 120 mm; Depth: 140 mm |
| Weight | Approx. 0.25 kg |
| MTBF | > 100,000 hours typical |
| Maintenance | Hot-swappable; minimal routine maintenance required |
| Environment | EMI/RFI immune for industrial applications |
FAQ
It supports 8 analog input channels with redundancy support.
Q2: Does the module support HART protocol?
Yes, it provides HART compatibility with advanced on-board diagnostics.
Q3: Can the AI845 module handle both current and voltage signals?
Yes, it supports 0(4)…20 mA and 0(1)…5 V single-ended signals.
Q4: Is the module hot-swappable?
Yes, it can be replaced without shutting down the control system.
Q5: How does the redundancy feature improve reliability?
Redundancy ensures uninterrupted signal acquisition during module failures.
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Contact: Manski Wong +86 18030205725 manski@cambia.cn
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